Rosetta comet landing: What data can we expect?
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Rosetta comet landing: What data can we expect?
2014年11月13日
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52K views · 361 reactions | A rare comet, which NASA said was discovered last year and traveled from the solar system's outer reaches, was captured in timelapse footage streaking across the sky above San Francisco over multiple days this past week. https://abcnews.visitlink.me/BBenNF | ABC News | Facebook
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